This 4 in 1 Blending Kit by Tombow is a must have accessory to your Tombow ABT Brush Pen collection. The kit contains a blender pen, mister, mixing palette and instruction booklet. The blender pen has a fine tip for blending precise lines and a wide tip for extensive blending. Both the colourless blender pen and mister work with water. The blending palette can be used to mix colours together. Inside the instructional booklet you will find blending techniques to help you create your masterpiece.